2 6.25 pts Your company recently added a carbon line in addition to its aluminum line. The following are estimates to be used in determining the overhead allocation rate for activity-based costing. What would be the predetermined rate for the assembly pool? Estimated Cost Pool Cost Driver Overhead Carbon Aluminum Material handling Material requisitions $45,000 120,000 60,000 Machine setups Number of setups 55,000 80,000 30,000 Assembly Number of parts 25,000 35,000 15,000